JPS59211029A - 可変倍光学装置 - Google Patents

可変倍光学装置

Info

Publication number
JPS59211029A
JPS59211029A JP8508083A JP8508083A JPS59211029A JP S59211029 A JPS59211029 A JP S59211029A JP 8508083 A JP8508083 A JP 8508083A JP 8508083 A JP8508083 A JP 8508083A JP S59211029 A JPS59211029 A JP S59211029A
Authority
JP
Japan
Prior art keywords
lens
gear
variable magnification
zoom
zoom lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8508083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0477301B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Seiichi Namekata
行方　清一
Tomohiro Aoki
青木　友洋
Shinji Kanemitsu
金光　伸二
Mototada Chokai
鳥海　基忠
Akiyoshi Torikai
鳥飼　昭嘉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP8508083A priority Critical patent/JPS59211029A/ja
Publication of JPS59211029A publication Critical patent/JPS59211029A/ja
Publication of JPH0477301B2 publication Critical patent/JPH0477301B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
JP8508083A 1983-05-17 1983-05-17 可変倍光学装置 Granted JPS59211029A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8508083A JPS59211029A (ja) 1983-05-17 1983-05-17 可変倍光学装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8508083A JPS59211029A (ja) 1983-05-17 1983-05-17 可変倍光学装置

Publications (2)

Publication Number Publication Date
JPS59211029A true JPS59211029A (ja) 1984-11-29
JPH0477301B2 JPH0477301B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-08

Family

ID=13848632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8508083A Granted JPS59211029A (ja) 1983-05-17 1983-05-17 可変倍光学装置

Country Status (1)

Country Link
JP (1) JPS59211029A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0477301B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-08

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